Most musicians are using amplifiers in order to get the best out in their music instruments. And part of amplifiers that gives great sound quality is the tube. Tubes have different types and of those, preamp tube is the most common. If you want to customize your tube amplifier's voice, start with the preamp tube since they do the heavy lifting of tone generation. Preamp tubes works as translators that convert an electric guitar signal into an audio tone.
Likewise, you can also add one or several tubes, depending on your amp's design and power level. Just check your amplifier's wiring diagram to see which one comes first in line , look for the one that will have the biggest impact when changed. Whether you're customizing your tubes or doing a routine replacement with another of your favorite preamp tubes, you'll find plenty of options and great deal here!